Finding the Third Proportional to 72,427.50 and 110,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,427.50 : 110,801.25 = 110,801.25 : x
2. Step 2: Convert to fraction form
   72,427.50/110,801.25 = 110,801.25/x
3. Step 3: Cross multiply
   72,427.50x = 110,801.25 × 110,801.25
4. Step 4: Simplify right side
   72,427.50x = 12,276,917,001.56
5. Step 5: Solve for x
   x = 12,276,917,001.56/72,427.50
6. Step 6: Final answer
   x = 169,506.29